Join experts in discussion on Set Theory, Logic, Probability, Statistics topics. Fundamentals in Set theory, logic and proofs. Probability and statistics also. Homework help is available.
Threads
Undergrad Integral over a set of measure 0
- Boot20
- · Replies 7 ·
High School I have difficulty understanding Modulo ? What is its meaning?
- kntsy
- · Replies 3 ·
Graduate Is it possible to translate theorems between isomorphic groups?
- Fredrik
- · Replies 36 ·
Undergrad John A. Rice book (Mathematical Statistics and Data Analysis)
- mynameisfunk
- · Replies 3 ·
Graduate Why is the variance of the Parzen density estimator infinite?
- crbazevedo
- · Replies 1 ·
Undergrad Why do weights in weighted averages have to be positive?
- closet mathemetician
- · Replies 9 ·
Undergrad Calculating probabilities for Liar's Dice with five dice and a wildcard
- Hypercubes
- · Replies 1 ·
Graduate Uniform distribution on high dimensional space
- chowpy
- · Replies 1 ·
Undergrad If mutually exclusive, prove Pr(A) <= Pr(B')
- bjersey
- · Replies 7 ·
Graduate What Justifies Using a Single SD for All Measurements in a Dataset?
- Niles
- · Replies 2 ·
Undergrad Standard errors in surface areas and volumes?
- zejaa7
- · Replies 1 ·
Graduate Entropy of a product of positive numbers
- ClamShell
- · Replies 12 ·
Graduate Transformation of a random variable
- _joey
- · Replies 14 ·
Graduate Why does Gaussian distribution approximate numerous uncertainties?
- Niles
- · Replies 8 ·
Undergrad Number of ways to place n balls into m boxes
- KFC
- · Replies 8 ·
Undergrad Gaussian curve not fitting histogram of my data
- randa177
- · Replies 4 ·
Undergrad Permutations and combinations with repeated elements
- qbslug
- · Replies 3 ·
Graduate Finding Ways to Execute Concurrent Processes: An Urn Model
- MartinWDK
- · Replies 2 ·
Undergrad Why are p-values uniformly distributed under the null hypothesis?
- chowpy
- · Replies 3 ·
Undergrad How to Calculate the Probability of Picking 12 Different Colors from 16 Marbles
- davee123
- · Replies 1 ·
Undergrad Q correlation coefficient (diagrams from textbook provided)
- Physics Time
- · Replies 1 ·
Graduate A formula provable without is a tautology
- antonio85
- · Replies 1 ·
Graduate Equivalence Relations and Partitioning in Sets
- Aequiveri
- · Replies 4 ·
High School Stats: Simple Weighted Means Question
- shawnz1102
- · Replies 3 ·
Graduate Power expansion of the Dirac Delta function?
- andresordonez
- · Replies 2 ·
Undergrad Confidence intervals and range of possible values
- striphe
- · Replies 5 ·
Graduate Can Mathematics be Translated to First-Order Language?
- julypraise
- · Replies 7 ·
High School Easy question. Sampling techniques.
- TLEJ
- · Replies 1 ·
Undergrad Extrapolating Human Population to 5000 B.C
- amt
- · Replies 18 ·
Undergrad A good book for probability theory? Any recommendations?
- fleazo
- · Replies 2 ·
Undergrad Why is standard deviation the preferred method for measuring dispersion?
- striphe
- · Replies 25 ·
Graduate Is it possible to calculate a binomial distribution with a non-constant p?
- jonnybgood66
- · Replies 24 ·
Undergrad How to calculate error when adding, subtracting, multiplying and dividing variables
- OpticalSuit
- · Replies 2 ·
Undergrad Sample space and probability measure.
- ╔(σ_σ)╝
- · Replies 2 ·
Graduate Are open balls and neighborhoods the same thing?
- mynameisfunk
- · Replies 2 ·
Undergrad Proving E[X] = np and Var(X) = np(1-p) for binomial distribution
- Yulia_sch
- · Replies 2 ·
Undergrad (regression) why would you exclude an explanatory variable
- mrcleanhands
- · Replies 1 ·
Undergrad Probability problem (came in TIFR)
- cgchayan
- · Replies 1 ·
Undergrad How Many Combinations of Two Days Can Be Chosen from Seven?
- j0anna
- · Replies 2 ·
Graduate Motivation behind random variables?
- Tac-Tics
- · Replies 1 ·
Graduate What is the paradox of guessing coin flips with probability 2/3?
- jostpuur
- · Replies 14 ·
Graduate Question on Importance Sampling (Monte Carlo method)
- kasraa
- · Replies 2 ·
Undergrad Are graphs I and II isomorphic with the right vertex mapping?
- PieceOfPi
- · Replies 3 ·
High School Name of the set of negative integers
- G037H3
- · Replies 7 ·
Graduate Testing multiple linear restrictions
- mrcleanhands
- · Replies 1 ·
Graduate Finding Uncertainty in a coefficient with a Chi Squared Test
- neutrino45
- · Replies 1 ·
Graduate Proving the set of transcendental numbers is uncountable
- mynameisfunk
- · Replies 1 ·
Undergrad Lock problem -need a mathematical proof
- musicgold
- · Replies 5 ·
Undergrad The relationship between two variables (Stats)
- themanofosu
- · Replies 1 ·
Graduate Joint expectation of two functions of a random variable
- dionysian
- · Replies 1 ·
Undergrad Solving the URN Problem: Finding the Probability of Drawing a White Ball
- stuttgart311
- · Replies 3 ·
Graduate Convergence in measure vs Almost surely convergence
- cappadonza
- · Replies 4 ·
Graduate How to express that only one element of a set satisfies a condition
- delphi
- · Replies 2 ·
Undergrad Normal distribution probability between two values, binomial approximation
- cattmiow
- · Replies 1 ·
Graduate How to Obtain the Transition Probability Matrix in a Birth Death Markov Chain?
- smoodliar
- · Replies 2 ·
Graduate Is the characteristic function constant everywhere if it is constant at 0?
- wayneckm
- · Replies 3 ·
Graduate Measuring The RATE of Probability Change
- LarryS
- · Replies 5 ·
Graduate Finding min and max regression slopes with unequal point uncertainties
- Salish99
- · Replies 1 ·
Undergrad What is the best strategy for maximizing profits in roulette?
- Riversplitter
- · Replies 4 ·
Graduate Graduate Studies - Categorical Logic
- metasoarous
- · Replies 11 ·
Graduate Estimating error in slope of a regression line
- Signifier
- · Replies 21 ·
Graduate Cardinality of Cartesian Product
- sujoykroy
- · Replies 10 ·
Graduate Does the Distribution of X + Y mod a Remain Uniform?
- areslagae
- · Replies 4 ·
Graduate Undergraduate mathematical logic questions
- ibc
- · Replies 2 ·
Graduate What math topic optimizes phone plans by past usage?
- dharavsolanki
- · Replies 4 ·
Undergrad Comparing two variables from the same sample of participants
- HPR
- · Replies 1 ·
Graduate The terms function and map .
- Fredrik
- · Replies 3 ·
Graduate Basic notation (conditional probability delim in linear equation)
- dspiegel
- · Replies 5 ·
Undergrad Probability of event occurring - poisson distribution?
- schip666!
- · Replies 6 ·
Graduate When is it inappropriate to report Pearson correlation coefficients?
- Bacat
- · Replies 3 ·
Undergrad Puzzling roll X dice, choose Y highest problem
- chawk
- · Replies 4 ·
Undergrad It seems easy, but I don't get it
- Karlx
- · Replies 3 ·
Graduate Conditional expectation of three exponential distributed r.v.
- Ego7894612
- · Replies 6 ·
Undergrad Statistics, Parameters, and the Central Limit Theorem
- Bacle
- · Replies 2 ·
Undergrad How to calculate compound percentage change
- drdoug
- · Replies 3 ·
Graduate When does {t < α} ∩ {β < u} equal {t < α < u}?
- wayneckm
- · Replies 9 ·
Graduate A Bijection from N to Q: Explicit Formula for Rational Numbers
- phoenixthoth
- · Replies 5 ·
Graduate Can the largest describable integer in English be outdone?
- Petr Mugver
- · Replies 2 ·
Graduate Counting total pictures with 45×45 pixels and 8-bit color depth
- john.phillip
- · Replies 2 ·
Undergrad Confusion on anti-symmetric and symmetric
- Shing
- · Replies 8 ·
Undergrad Mean centering of the covariance matrix in PCA
- physical101
- · Replies 2 ·
Graduate Are There More Real Numbers Than Rational Numbers Without Complex Set Theory?
- dmatador
- · Replies 1 ·
Graduate Sum of 2 Non-identical Uniforms RVs?
- zli034
- · Replies 1 ·
Graduate Does Godel's Incompleteness Theorem Apply to Fuzzy Sets?
- Eidos
- · Replies 1 ·
Graduate What Is the Distribution of Population Multiplicities in Countries?
- Gerenuk
- · Replies 1 ·
High School What symbol represents removing an element from a set?
- Shaybay92
- · Replies 6 ·
Graduate MLE, Uniform Distribution, missing data
- sopsku
- · Replies 8 ·
Undergrad If Var(Y) = σ², what is Var(Y²)?
- DavidLiew
- · Replies 3 ·
Undergrad How To Calculate Range of Values Of A Random Variable (Binomially Distributed)
- moonman239
- · Replies 2 ·
Graduate Roll 14 dice, take the highest 7
- Jademonkey
- · Replies 6 ·
Graduate The probability as an absolut value of the square of the amplitude
- TubbaBlubba
- · Replies 3 ·
Undergrad Setting Up Probability for Casting Concrete: E1, E2, and E3 Events Defined
- HeheZz
- · Replies 1 ·
Undergrad Checking Triangle Inequality for List Similarity Metric
- hoffmann
- · Replies 4 ·
Graduate What does D represent in lambda calculus semantics?
- disregardthat
- · Replies 6 ·
Graduate A question on the interpretation of randomness in algorithmic information theory
- technodai
- · Replies 3 ·
Undergrad Card distribution probabilities in double deck pinochle
- rakbeater
- · Replies 10 ·
Graduate Coin tossing -extended version-
- Stellaferox
- · Replies 8 ·
Undergrad What Does \bar{\in} Symbol Mean?
- bp_psy
- · Replies 2 ·
Graduate Abstract/Discrete/Algebraic Mathematics.
- hugo28
- · Replies 2 ·
Undergrad Chebyshev's theorem: finding k for upper tail probability
- idioteque
- · Replies 6 ·